The only difference between 09 and 10 is the following as Wardski said above
" They're not that much more in the scheme of things, but the 2010 has USB, iPod support, and Satnav. The 2009 has none of these features stock."
If the upgraded MFD tickles your fancy for the extra $ then go for it but if you think you are getting an upgraded gearbox for the extra $ then your misinformed.